3 × 19 × 257 × 277

Prime Factor Structure

Factorization String 3 × 19 × 257 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,737,920

Proper Divisor Sum 1,680,147

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #4057769 ← → #4057783

1 3 19 57 257 277 771 831 4,883 5,263 14,649 15,789 71,189 213,567 1,352,591 4,057,773

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,057,773 12,173,320 6,086,660 3,043,330 1,521,665 4,564,996 2,282,498 1,141,249 3,423,748 1,711,874 855,937 2,567,812 1,283,906 641,953 1,925,860 962,930 481,465 1,444,396 722,198 361,099 1,083,298 541,649 1,624,948 812,474 406,237 1,218,712 609,356 304,678 152,339 457,018 228,509 685,528 342,764 171,382 85,691 257,074 128,537 385,612 192,806 96,403 289,210 144,605 433,816 216,908 108,454 54,227 162,682 81,341 244,024 122,012 61,006 30,503 91,510 45,755 137,266 68,633 205,900 102,950 51,475 154,426

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.